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Re: st: programming non-linear squares in Stata

From   Maarten buis <>
Subject   Re: st: programming non-linear squares in Stata
Date   Fri, 16 Mar 2007 07:43:20 +0000 (GMT)

With -glm- you can keep the zeros. With -betafit- you can't.
Hope this helps,

--- Maritza <> wrote:

> Thank you, I'll try glm, in fact my dependent variable is a
> proportion, I need to keep the zeros. I read in FAQ that is better to
> replace zeros for 0.0001 , but that option doesn't work for me.

Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434

+31 20 5986715

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